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Round a double to 2 decimal places [duplicate]
...and double are inexact.
For example, consider these expressions:
999199.1231231235 == 999199.1231231236 // true
1.03 - 0.41 // 0.6200000000000001
For exactness, you want to use BigDecimal. And while at it, use the constructor that takes a String, never the one taking double. For instance, try e...
HTML Form: Select-Option vs Datalist-Option
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edited Nov 14 '12 at 11:59
answered Aug 9 '11 at 19:54
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Access restriction: The type 'Application' is not API (restriction on required library rt.jar)
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answered Mar 29 '15 at 12:42
Christian HujerChristian Hujer
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MLKitCodeScanner 拓展：离线条码 / 二维码识别 · App Inventor 2 中文网
...维条码
EAN-13、EAN-8、UPC-A、UPC-E、Code-39、Code-93、Code-128、ITF、Codabar
权限：摄像头（实时扫描用）、读取图片（识别图片文件用）。均在运行时自动申请。
打包架构：arm64-v8a + armeabi-v7a + x86 + x86_64（含模拟器）...
PHP code is not being executed, instead code shows on the page
.... Thanks a lot!!
– MatuDuke
Jul 25 '12 at 2:03
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@property retain, assign, copy, nonatomic in Objective-C
...t with ARC as well
– Dejell
Dec 27 '12 at 15:48
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@Odelya - No. If you release while using ARC, ...
How to read and write excel file
... use int instead.
– DavidVdd
Nov 7 '12 at 16:21
4
in fact, just remove the (short) cast poi.apach...
How to DROP multiple columns with a single ALTER TABLE statement in SQL Server?
...zaAlex Aza
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Why seal a class?
...ertexCVertex
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Can I install Python 3.x and 2.x on the same Windows computer?
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answered Nov 8 '12 at 21:11
Nick TNick T
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